CN218094784U - Flange for connecting hose - Google Patents
Flange for connecting hose Download PDFInfo
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- CN218094784U CN218094784U CN202123233545.1U CN202123233545U CN218094784U CN 218094784 U CN218094784 U CN 218094784U CN 202123233545 U CN202123233545 U CN 202123233545U CN 218094784 U CN218094784 U CN 218094784U
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Abstract
The utility model relates to a flange technical field just discloses a flange for coupling hose, including first flange dish, sealing mechanism and second flange dish, sealing mechanism sets up in the right wall of first flange dish. This a flange for coupling hose, through set up sealing mechanism between first flange dish and second flange dish, can improve the leakproofness between the ring flange, its first seal groove, second sealing rubber circle, first butt joint annular and second seal groove, second sealing rubber circle, the setting of second butt joint annular, make to form dual rubber seal between the ring flange, the leakproofness of ring flange laminating has been improved, its sealed ring and the setting of ring slot of inserting have improved the butt joint of ring flange when sealed, also make things convenient for the butt joint of two ring flanges, avoided the flange after long-time use, the phenomenon of corrosive wear appears easily in butt joint department, the life of flange has been prolonged.
Description
Technical Field
The utility model relates to a flange technical field specifically is a flange for coupling hose.
Background
Flange connection is a detachable joint in which two pipes, pipe fittings or equipment are fixed on a flange, a flange pad is added between the two flanges, and the two flanges are tightened by bolts to be tightly combined. The connection between a static pipeline and equipment which rotates or reciprocates can be realized, and the flange connection is an important connection mode for pipeline construction. The flange types are divided into a threaded flange, a welding flange and a loose flange according to the fixing mode of the flange and a pipeline; according to the form of the sealing surface, the sealing surface can be divided into a smooth sliding type, a concave-convex type, a tongue-and-groove type, a lens type and a trapezoidal groove type. Generally, the low-pressure small-diameter screw connection flange, the high-pressure large-diameter welding flange and the low-pressure large-diameter welding flange are different in thickness of flange plates with different pressures and diameters and number of connecting bolts. The flange pad is made of different materials according to different grades of pressure, and the flange pad is made of low-pressure asbestos pads, high-pressure asbestos pads, tetrafluoro pads and metal pads. The flange connection is convenient to use and can bear larger pressure. In industrial pipelines, flange connections are widely used, for example, in indoor fire hydrant water supply systems, various valves such as butterfly valves, gate valves, check valves and the like are connected with pipelines.
At present, after the existing flange for hose connection is used for a long time, the phenomenon of corrosive wear easily occurs at the butt joint of the flange plates, the sealing property between the flanges is influenced, and the service life of the flange is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model provides a flange for connecting hose.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a flange for coupling hose, includes first connection ring flange, sealing mechanism and second connection ring flange, sealing mechanism sets up in the right wall of first connection ring flange, second connection ring flange sets up in the right side of first connection ring flange.
The sealing mechanism includes: the sealing structure comprises a first sealing groove, a second sealing groove and a sealing insert ring, wherein a first sealing rubber ring is bonded in the first sealing groove, and a second sealing rubber ring is bonded in the second sealing groove.
Furthermore, first seal groove is seted up in the right wall of first connecting flange dish, the right wall of first connecting flange dish is seted up to the second seal groove, sealed insert ring fixed connection in the right wall of first connecting flange dish, the setting of its first seal groove and second seal groove can conveniently set up first sealing rubber circle and second sealing rubber circle.
Furthermore, a first butt-joint ring groove is formed in the left wall of the second connecting flange plate, the first sealing rubber ring is inserted into the first butt-joint ring groove, and the sealing performance of flange connection can be improved by matching the first sealing rubber ring with the first butt-joint ring groove.
Furthermore, a second butt-joint ring groove is formed in the left wall of the second connecting flange plate, the second sealing rubber ring is inserted into the second butt-joint ring groove, and the second butt-joint ring groove is matched with the second sealing rubber ring to improve the sealing performance of flange connection.
Furthermore, an annular slot is formed in the left wall of the second connecting flange plate, the sealing inserting ring is inserted into the annular slot, the annular slot and the sealing inserting ring are arranged to facilitate butt joint of the first connecting flange plate and the second connecting flange plate, and a certain sealing effect is achieved.
Further, the first hose connecting seat of left wall fixedly connected with of first connection flange dish, the internal thread hole has been seted up to the left wall of first connection flange dish, the quantity in internal thread hole is six, its six the internal thread hole is seted up at the left wall of first connection flange dish as the centre of a circle equidistance respectively with the center of first connection flange dish, and the setting of internal thread hole can make things convenient for the bolt to connect fixedly two ring flanges.
Further, the right wall fixedly connected with second hose connecting seat of second flange plate, the through-hole has been seted up to the right wall of second flange plate, the quantity of through-hole is six, its six the left wall at second flange plate is seted up as the centre of a circle equidistance to the through-hole respectively with the center of second flange plate, and the setting of through-hole can make things convenient for the bolt to connect fixedly two ring flanges.
The utility model has the advantages that:
this a flange for coupling hose, through set up sealing mechanism between first flange dish and second flange dish, can improve the leakproofness between the ring flange, its first seal groove, second sealing rubber circle, first butt joint annular and second seal groove, second sealing rubber circle, the setting of second butt joint annular, make and form dual rubber seal between the ring flange, the leakproofness of ring flange laminating has been improved, when its sealed ring of inserting and ring slot's setting has improved ring flange butt joint sealing, also make things convenient for the butt joint of two ring flanges, avoided the flange after long-time the use, corrosive wear's phenomenon appears easily in the butt joint, the life of flange has been prolonged.
Drawings
Fig. 1 is a schematic overall structure diagram of a flange for connecting a hose according to the present invention;
fig. 2 is a schematic cross-sectional view of a flange for connecting a hose according to the present invention;
fig. 3 is a schematic structural view of a sealing mechanism of a flange for connecting a hose according to the present invention;
fig. 4 is a schematic diagram of a right side structure of a first connecting flange plate of a flange for connecting a hose according to the present invention.
In the figure: 1. a first connecting flange; 2. a sealing mechanism; 201. a first seal groove; 202. a first sealing rubber ring; 203. a second seal groove; 204. a second sealing rubber ring; 205. sealing and inserting the ring; 3. a second connecting flange; 4. an internally threaded bore; 5. a first butt-joint ring groove; 6. a second butt-joint ring groove; 7. an annular slot; 8. a first hose connection base; 9. a second hose connection base; 10. and a through hole.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 4, the flange for connecting a hose of the present embodiment includes a first connecting flange 1, a sealing mechanism 2 and a second connecting flange 3, the sealing mechanism 2 is disposed on the right wall of the first connecting flange 1, and the second connecting flange 3 is disposed on the right side of the first connecting flange 1.
The seal mechanism 2 includes: the sealing structure comprises a first sealing groove 201, a second sealing groove 203 and a sealing insert ring 205, wherein a first sealing rubber ring 202 is adhered inside the first sealing groove 201, and a second sealing rubber ring 204 is adhered inside the second sealing groove 203.
The first sealing groove 201 is arranged on the right wall of the first connecting flange plate 1, the second sealing groove 203 is arranged on the right wall of the first connecting flange plate 1, the sealing insert ring 205 is fixedly connected with the right wall of the first connecting flange plate 1, the arrangement of the first sealing groove 201 and the second sealing groove 203 can facilitate the arrangement of the first sealing rubber ring 202 and the second sealing rubber ring 204, the left wall of the second connecting flange plate 3 is provided with a first butt ring groove 5, the first sealing rubber ring 202 is inserted in the first butt ring groove 5, the first sealing rubber ring 202 is matched with the first butt ring groove 5 to improve the sealing performance of flange connection, the left wall of the second connecting flange plate 3 is provided with a second butt ring groove 6, the second sealing rubber ring 204 is inserted in the second butt ring groove 6, the second butt ring groove 6 is matched with the second sealing rubber ring 204 to improve the sealing performance of flange connection, the left wall of the second connecting flange 3 is provided with an annular slot 7, the sealing insert ring 205 is inserted into the annular slot 7, the arrangement of the annular slot 7 and the sealing insert ring 205 can facilitate the butt joint of the first connecting flange 1 and the second connecting flange 3, and simultaneously play a certain sealing role, the left wall of the first connecting flange 1 is fixedly connected with a first hose connecting seat 8, the left wall of the first connecting flange 1 is provided with internal thread holes 4, the number of the internal thread holes 4 is six, the six internal thread holes 4 are respectively arranged on the left wall of the first connecting flange 1 at equal intervals by taking the center of the first connecting flange 1 as the center of a circle, the arrangement of the internal thread holes 4 can facilitate the bolts to fixedly connect the two flanges, the right wall of the second connecting flange 3 is fixedly connected with a second hose connecting seat 9, the right wall of the second connecting flange 3 is provided with a through hole 10, the number of the through holes 10 is six, the six through holes 10 are respectively arranged on the left wall of the second connecting flange 3 at equal intervals by taking the center of the second connecting flange 3 as a circle center, the arrangement of the through holes 10 can facilitate bolts to connect and fix the two flanges, the sealing mechanism 2 is arranged between the first connecting flange 1 and the second connecting flange 3, the sealing performance between the flanges can be improved, the first sealing groove, the second sealing rubber ring 202, the first butting ring groove 5, the second sealing groove 203, the second sealing rubber ring 204 and the second butting ring groove 6 are arranged, double rubber sealing is formed between the flanges, the sealing performance of flange fitting is improved, the arrangement of the sealing inserting ring 205 and the annular inserting groove 7 improves the butting sealing performance of the flanges, the butting of the two flanges is facilitated, the phenomenon that the butting position is easily corroded and abraded after the flanges are used for a long time is avoided, and the service life of the flanges is prolonged.
When using, the utility model discloses a set up sealing mechanism 2 between first flange dish 1 and second flange dish 3, can improve the leakproofness between the ring flange, its first seal groove, second sealing rubber circle 202, first butt joint ring groove 5 and second seal groove 203, second sealing rubber circle 204, the setting of second butt joint ring groove 6, make and form dual rubber seal between the ring flange, the leakproofness of ring flange laminating has been improved, when its sealed setting of inserting ring 205 and ring slot 7 has improved ring flange butt joint seal, also make things convenient for the butt joint of two ring flanges, avoided the flange after long-time the use, corrosive wear's phenomenon appears easily in butt joint department, the life of flange has been prolonged.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a flange for coupling hose, includes first flange dish (1), sealing mechanism (2) and second flange dish (3), its characterized in that: the sealing mechanism (2) is arranged on the right wall of the first connecting flange plate (1), and the second connecting flange plate (3) is arranged on the right side of the first connecting flange plate (1);
the sealing mechanism (2) comprises: the sealing structure comprises a first sealing groove (201), a second sealing groove (203) and a sealing insert ring (205), wherein a first sealing rubber ring (202) is bonded inside the first sealing groove (201), and a second sealing rubber ring (204) is bonded inside the second sealing groove (203).
2. A flange for connecting a hose according to claim 1, wherein: first seal groove (201) are seted up in the right wall of first connecting flange dish (1), the right wall of first connecting flange dish (1) is seted up in second seal groove (203), sealed insert ring (205) fixed connection in the right wall of first connecting flange dish (1).
3. A flange for connecting a hose according to claim 1, wherein: a first butt joint ring groove (5) is formed in the left wall of the second connecting flange plate (3), and the first sealing rubber ring (202) is inserted into the first butt joint ring groove (5).
4. A flange for connecting a hose according to claim 1, wherein: and a second butt joint ring groove (6) is formed in the left wall of the second connecting flange plate (3), and the second sealing rubber ring (204) is inserted into the second butt joint ring groove (6).
5. A flange for connecting a hose according to claim 1, wherein: an annular slot (7) is formed in the left wall of the second connecting flange plate (3), and the sealing insert ring (205) is inserted into the annular slot (7).
6. A flange for connecting a hose according to claim 1, wherein: the left wall fixedly connected with first hose connecting seat (8) of first connection flange dish (1), internal thread hole (4) have been seted up to the left wall of first connection flange dish (1), the quantity in internal thread hole (4) is six, its six internal thread hole (4) use the center of first connection flange dish (1) respectively as the left wall that the centre of a circle equidistance was seted up at first connection flange dish (1).
7. A flange for connecting a hose according to claim 1, wherein: the right wall fixedly connected with second hose connecting seat (9) of second flange plate (3), through-hole (10) have been seted up to the right wall of second flange plate (3), the quantity of through-hole (10) is six, its six through-hole (10) use the center of second flange plate (3) respectively as the left wall of centre of a circle equidistance seting up at second flange plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233545.1U CN218094784U (en) | 2021-12-21 | 2021-12-21 | Flange for connecting hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233545.1U CN218094784U (en) | 2021-12-21 | 2021-12-21 | Flange for connecting hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094784U true CN218094784U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123233545.1U Active CN218094784U (en) | 2021-12-21 | 2021-12-21 | Flange for connecting hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293125A (en) * | 2023-05-12 | 2023-06-23 | 河北鑫泰管道科技有限公司 | Novel flange connection device and method |
-
2021
- 2021-12-21 CN CN202123233545.1U patent/CN218094784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293125A (en) * | 2023-05-12 | 2023-06-23 | 河北鑫泰管道科技有限公司 | Novel flange connection device and method |
| CN116293125B (en) * | 2023-05-12 | 2023-08-08 | 河北鑫泰管道科技有限公司 | Novel flange connection device and method |
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